208570813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 39639107

約数列:

[1, 11, 29, 37, 41, 319, 407, 431, 451, 1073, 1189, 1517, 4741, 11803, 12499, 13079, 15947, 16687, 17671, 43993, 137489, 175417, 194381, 462463, 483923, 512459, 653827, 5087093, 5637049, 7192097, 18960983, 208570813]

約数ペア:

[(1, 208570813), (11, 18960983), (29, 7192097), (37, 5637049), (41, 5087093), (319, 653827), (407, 512459), (431, 483923), (451, 462463), (1073, 194381), (1189, 175417), (1517, 137489), (4741, 43993), (11803, 17671), (12499, 16687), (13079, 15947)]